Library of Congress >> MARC >> Classification >> 01X-084 >> 010

010 - Library of Congress Control Number (NR)

MARC 21 Classification - Concise

2007

Unique number assigned to a classification record by the Library of Congress.

Indicators

First - Undefined

# - Undefined

Second - Undefined

# - Undefined

Subfield Codes

$a - LC control number (NR)

$z - Canceled/invalid LC control number (R)

$8 - Field link and sequence number (R)

See the description of this subfield in Appendix A: Control Subfields.

Examples


010	##$acf#90000001#


010	##$acf#80022124#$zcf#80014241#

(03/12/2008)